English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-09-22 15:36:30 · 19 answers · asked by @aX-roads 1 in Science & Mathematics Mathematics

19 answers

|-7|+|13|
=7+13
=20

2007-09-22 15:46:41 · answer #1 · answered by alpha 7 · 0 0

= 7 + 13
= 20

2007-09-25 04:04:47 · answer #2 · answered by Como 7 · 0 0

| -7 | + | 13 |
7 + 13 = 20

2007-09-22 22:45:58 · answer #3 · answered by The Glorious S.O.B. 7 · 0 0

This is an absolute alue question. The 13 stays the same, because it's positive, but the -7 becomes a +7. Therefore: 7+13=20

2007-09-22 22:41:50 · answer #4 · answered by Chris2457 2 · 1 0

It's absolute value so it makes the negative 7 a positive 7.


So basically it's just 7 + 13 which is 20.

2007-09-22 22:41:16 · answer #5 · answered by Anonymous · 1 0

the absolute value bars make the 7 positive, which simplifies the problem to 7+13. & 7+13=20.

2007-09-23 17:46:32 · answer #6 · answered by Paige 2 · 0 0

| –7 | + | 13 |= 7+12=20
Because
| –7 |=7 and | 13 | 1=

2007-09-22 22:55:21 · answer #7 · answered by Joe stevens 2 · 0 0

20

2007-09-22 22:43:49 · answer #8 · answered by Brew Crew 3 · 1 0

absolute of -7 is 7 and absolute of 13 is 13. (an absolute is how far away the number is from 0. ALWAYS positve)

so its basically 7 + 13 which is 20

2007-09-22 22:45:34 · answer #9 · answered by Anonymous · 0 0

Solution:

|-7|+|13|=x

7+13=x
(Absolute values of negative integers are ALWAYS positive except if a negative sign is placed outside the absolute value sign)

x=20

2007-09-22 22:47:41 · answer #10 · answered by J.J. 4 · 0 0

fedest.com, questions and answers